syzbot


Out of 48 bugs, 44 were automatically obsoleted (44 due to revoked reproducers), 4 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:block (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
possible deadlock in queue_requests_store block 4 C 531 205d 451d
kernel BUG in blk_mq_end_request block -1 C done error 8 254d 398d
general protection fault in bio_iov_iter_get_pages block 2 C done 10 290d 291d
general protection fault in blk_mq_issue_direct block ntfs3 2 syz 2 310d 307d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 346d 427d
possible deadlock in queue_wb_lat_store block 4 C 21 396d 446d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block 19 C 3808 448d 623d
BUG: corrupted list in loop_process_work block 8 C done 1809 484d 496d
possible deadlock in blk_mq_submit_bio block 4 syz 40 522d 579d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block 4 syz done 11 598d 597d
WARNING: bad unlock balance in elevator_init_mq usb block 4 syz done 1 600d 595d
kernel BUG in set_blocksize (2) block ext4 udf -1 syz error 1 536d 532d
possible deadlock in blk_trace_setup trace block 4 syz done 3010 520d 599d
possible deadlock in blk_trace_ioctl block trace 4 syz done 4302 520d 601d
possible deadlock in loop_reconfigure_limits block 4 syz done 2875 520d 590d
possible deadlock in blk_mq_alloc_request block 4 syz done 827 520d 596d
BUG: sleeping function called from invalid context in unmap_mapping_folio block 5 C done 19 506d 506d
memory leak in iov_iter_extract_pages block 3 C 2 917d 1044d
kernel BUG in set_blocksize ext4 block -1 syz error error 3 782d 875d
WARNING in stack_depot_save_flags block -1 C error error 1 795d 791d
WARNING in bdev_file_open_by_dev block -1 C done 7 864d 867d
WARNING in wait_til_done (2) block -1 C 20 982d 1176d
WARNING in floppy_interrupt (2) block -1 C 10 994d 1165d
general protection fault in start_motor (3) block 2 syz 12 997d 1046d
general protection fault in blk_stat_add block hfs 2 C inconclusive 1 1049d 1045d
WARNING in floppy_revalidate block -1 C 1 1054d 1561d
KASAN: use-after-free Read in netdev_core_pick_tx block 19 C inconclusive done 6 1164d 1318d
WARNING in __device_add_disk block -1 C done unreliable 43 2529d 2989d
general protection fault in __blk_rq_map_sg block 19 C error 20 1228d 1237d
general protection fault in start_motor (2) block 2 syz 2 1246d 1393d
possible deadlock in blkcg_deactivate_policy block cgroups 4 C done error 93 1281d 1532d
KASAN: use-after-free Read in relay_switch_subbuf block trace 19 C done error 93 1335d 2829d
possible deadlock in throtl_pending_timer_fn cgroups block 4 C done 12 1361d 1549d
WARNING in submit_bio_noacct block -1 C inconclusive 6 1563d 1577d
memory leak in blk_ioprio_init block 3 C 2 1447d 1506d
WARNING in floppy_queue_rq block -1 syz 7 1433d 1490d
WARNING in schedule_bh (2) block -1 C 66 1595d 1850d
WARNING in bio_free squashfs block -1 C done 173 1546d 1547d
general protection fault in hctx_lock block 2 C done 75 1709d 1712d
WARNING in __floppy_read_block_0 block -1 C 4 1480d 1525d
general protection fault in reset_interrupt (2) block 2 C 2 1480d 1479d
WARNING in wait_til_done block -1 C 4 1488d 1522d
KASAN: use-after-free Read in blk_update_request jfs block 19 C inconclusive inconclusive 5 1812d 2049d
KASAN: null-ptr-deref Read in percpu_ref_exit block 11 C done 11 2116d 2120d
WARNING: ODEBUG bug in blk_mq_hw_sysfs_release block -1 syz unreliable unreliable 18 1619d 1738d
KMSAN: uninit-value in adfspart_check_POWERTEC block 7 C 1 2166d 2166d
WARNING in kthread_queue_work block ext4 -1 C done 2223 2176d 2174d
KASAN: use-after-free Read in do_blk_trace_setup trace block 19 C 4 3151d 3139d